When it comes to the management of periodontal disease,one of the most powerful technologies available is the dental ultrasonic scaler. Available using either piezoelectric or magnetostrictive technology, ultrasonic scalers can not only remove dental plaque, tartar and tea stains to make teeth white, but also can effectively prevent bad breath, tooth root bleeding, dental caries, periodontal disease and other oral diseases.We offer dental scalers that passes all tests of quality, comfort and effectiveness from top brand NSK, Woodpecker, SKL, Vrn and more with 1 year quality guarantee and fast free shipping worldwild.